xref: /freebsd/sys/dev/mlx5/qp.h (revision 8a16b7a18f5d0b031f09832fd7752fba717e2a97)
1 /*-
2  * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef MLX5_QP_H
29 #define MLX5_QP_H
30 
31 #include <dev/mlx5/driver.h>
32 
33 #define MLX5_INVALID_LKEY	0x100
34 #define MLX5_SIG_WQE_SIZE	(MLX5_SEND_WQE_BB * 5)
35 #define MLX5_DIF_SIZE		8
36 #define MLX5_STRIDE_BLOCK_OP	0x400
37 #define MLX5_CPY_GRD_MASK	0xc0
38 #define MLX5_CPY_APP_MASK	0x30
39 #define MLX5_CPY_REF_MASK	0x0f
40 #define MLX5_BSF_INC_REFTAG	(1 << 6)
41 #define MLX5_BSF_INL_VALID	(1 << 15)
42 #define MLX5_BSF_REFRESH_DIF	(1 << 14)
43 #define MLX5_BSF_REPEAT_BLOCK	(1 << 7)
44 #define MLX5_BSF_APPTAG_ESCAPE	0x1
45 #define MLX5_BSF_APPREF_ESCAPE	0x2
46 #define MLX5_WQE_DS_UNITS 16
47 
48 enum mlx5_qp_optpar {
49 	MLX5_QP_OPTPAR_ALT_ADDR_PATH		= 1 << 0,
50 	MLX5_QP_OPTPAR_RRE			= 1 << 1,
51 	MLX5_QP_OPTPAR_RAE			= 1 << 2,
52 	MLX5_QP_OPTPAR_RWE			= 1 << 3,
53 	MLX5_QP_OPTPAR_PKEY_INDEX		= 1 << 4,
54 	MLX5_QP_OPTPAR_Q_KEY			= 1 << 5,
55 	MLX5_QP_OPTPAR_RNR_TIMEOUT		= 1 << 6,
56 	MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH	= 1 << 7,
57 	MLX5_QP_OPTPAR_SRA_MAX			= 1 << 8,
58 	MLX5_QP_OPTPAR_RRA_MAX			= 1 << 9,
59 	MLX5_QP_OPTPAR_PM_STATE			= 1 << 10,
60 	MLX5_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
61 	MLX5_QP_OPTPAR_RNR_RETRY		= 1 << 13,
62 	MLX5_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
63 	MLX5_QP_OPTPAR_PRI_PORT			= 1 << 16,
64 	MLX5_QP_OPTPAR_SRQN			= 1 << 18,
65 	MLX5_QP_OPTPAR_CQN_RCV			= 1 << 19,
66 	MLX5_QP_OPTPAR_DC_HS			= 1 << 20,
67 	MLX5_QP_OPTPAR_DC_KEY			= 1 << 21,
68 };
69 
70 enum mlx5_qp_state {
71 	MLX5_QP_STATE_RST			= 0,
72 	MLX5_QP_STATE_INIT			= 1,
73 	MLX5_QP_STATE_RTR			= 2,
74 	MLX5_QP_STATE_RTS			= 3,
75 	MLX5_QP_STATE_SQER			= 4,
76 	MLX5_QP_STATE_SQD			= 5,
77 	MLX5_QP_STATE_ERR			= 6,
78 	MLX5_QP_STATE_SQ_DRAINING		= 7,
79 	MLX5_QP_STATE_SUSPENDED			= 9,
80 	MLX5_QP_NUM_STATE,
81 	MLX5_QP_STATE,
82 	MLX5_QP_STATE_BAD,
83 };
84 
85 enum {
86 	MLX5_SQ_STATE_NA	= MLX5_SQC_STATE_ERR + 1,
87 	MLX5_SQ_NUM_STATE	= MLX5_SQ_STATE_NA + 1,
88 	MLX5_RQ_STATE_NA	= MLX5_RQC_STATE_ERR + 1,
89 	MLX5_RQ_NUM_STATE	= MLX5_RQ_STATE_NA + 1,
90 };
91 
92 enum {
93 	MLX5_QP_ST_RC				= 0x0,
94 	MLX5_QP_ST_UC				= 0x1,
95 	MLX5_QP_ST_UD				= 0x2,
96 	MLX5_QP_ST_XRC				= 0x3,
97 	MLX5_QP_ST_MLX				= 0x4,
98 	MLX5_QP_ST_DCI				= 0x5,
99 	MLX5_QP_ST_DCT				= 0x6,
100 	MLX5_QP_ST_QP0				= 0x7,
101 	MLX5_QP_ST_QP1				= 0x8,
102 	MLX5_QP_ST_RAW_ETHERTYPE		= 0x9,
103 	MLX5_QP_ST_RAW_IPV6			= 0xa,
104 	MLX5_QP_ST_SNIFFER			= 0xb,
105 	MLX5_QP_ST_SYNC_UMR			= 0xe,
106 	MLX5_QP_ST_PTP_1588			= 0xd,
107 	MLX5_QP_ST_REG_UMR			= 0xc,
108 	MLX5_QP_ST_SW_CNAK			= 0x10,
109 	MLX5_QP_ST_MAX
110 };
111 
112 enum {
113 	MLX5_NON_ZERO_RQ	= 0 << 24,
114 	MLX5_SRQ_RQ		= 1 << 24,
115 	MLX5_CRQ_RQ		= 2 << 24,
116 	MLX5_ZERO_LEN_RQ	= 3 << 24
117 };
118 
119 enum {
120 	/* params1 */
121 	MLX5_QP_BIT_SRE				= 1 << 15,
122 	MLX5_QP_BIT_SWE				= 1 << 14,
123 	MLX5_QP_BIT_SAE				= 1 << 13,
124 	/* params2 */
125 	MLX5_QP_BIT_RRE				= 1 << 15,
126 	MLX5_QP_BIT_RWE				= 1 << 14,
127 	MLX5_QP_BIT_RAE				= 1 << 13,
128 	MLX5_QP_BIT_RIC				= 1 <<	4,
129 	MLX5_QP_BIT_COLL_SYNC_RQ                = 1 << 2,
130 	MLX5_QP_BIT_COLL_SYNC_SQ                = 1 << 1,
131 	MLX5_QP_BIT_COLL_MASTER                 = 1 << 0
132 };
133 
134 enum {
135 	MLX5_DCT_BIT_RRE		= 1 << 19,
136 	MLX5_DCT_BIT_RWE		= 1 << 18,
137 	MLX5_DCT_BIT_RAE		= 1 << 17,
138 };
139 
140 enum {
141 	MLX5_WQE_CTRL_CQ_UPDATE		= 2 << 2,
142 	MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE	= 3 << 2,
143 	MLX5_WQE_CTRL_SOLICITED		= 1 << 1,
144 };
145 
146 enum {
147 	MLX5_SEND_WQE_DS	= 16,
148 	MLX5_SEND_WQE_BB	= 64,
149 };
150 
151 #define MLX5_SEND_WQEBB_NUM_DS	(MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS)
152 
153 enum {
154 	MLX5_SEND_WQE_MAX_WQEBBS	= 16,
155 };
156 
157 enum {
158 	MLX5_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
159 	MLX5_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
160 	MLX5_WQE_FMR_PERM_REMOTE_READ	= 1 << 29,
161 	MLX5_WQE_FMR_PERM_REMOTE_WRITE	= 1 << 30,
162 	MLX5_WQE_FMR_PERM_ATOMIC	= 1 << 31
163 };
164 
165 enum {
166 	MLX5_FENCE_MODE_NONE			= 0 << 5,
167 	MLX5_FENCE_MODE_INITIATOR_SMALL		= 1 << 5,
168 	MLX5_FENCE_MODE_FENCE			= 2 << 5,
169 	MLX5_FENCE_MODE_STRONG_ORDERING		= 3 << 5,
170 	MLX5_FENCE_MODE_SMALL_AND_FENCE		= 4 << 5,
171 };
172 
173 enum {
174 	MLX5_QP_DRAIN_SIGERR	= 1 << 26,
175 	MLX5_QP_LAT_SENSITIVE	= 1 << 28,
176 	MLX5_QP_BLOCK_MCAST	= 1 << 30,
177 	MLX5_QP_ENABLE_SIG	= 1 << 31,
178 };
179 
180 enum {
181 	MLX5_RCV_DBR	= 0,
182 	MLX5_SND_DBR	= 1,
183 };
184 
185 enum {
186 	MLX5_FLAGS_INLINE	= 1<<7,
187 	MLX5_FLAGS_CHECK_FREE   = 1<<5,
188 };
189 
190 struct mlx5_wqe_fmr_seg {
191 	__be32			flags;
192 	__be32			mem_key;
193 	__be64			buf_list;
194 	__be64			start_addr;
195 	__be64			reg_len;
196 	__be32			offset;
197 	__be32			page_size;
198 	u32			reserved[2];
199 };
200 
201 struct mlx5_wqe_ctrl_seg {
202 	__be32			opmod_idx_opcode;
203 	__be32			qpn_ds;
204 	u8			signature;
205 	u8			rsvd[2];
206 	u8			fm_ce_se;
207 	__be32			imm;
208 };
209 
210 #define MLX5_WQE_CTRL_DS_MASK 0x3f
211 
212 enum {
213 	MLX5_MLX_FLAG_MASK_VL15 = 0x40,
214 	MLX5_MLX_FLAG_MASK_SLR	= 0x20,
215 	MLX5_MLX_FLAG_MASK_ICRC = 0x8,
216 	MLX5_MLX_FLAG_MASK_FL	= 4
217 };
218 
219 struct mlx5_mlx_seg {
220 	__be32		rsvd0;
221 	u8		flags;
222 	u8		stat_rate_sl;
223 	u8		rsvd1[8];
224 	__be16		dlid;
225 };
226 
227 enum {
228 	MLX5_ETH_WQE_L3_INNER_CSUM	= 1 << 4,
229 	MLX5_ETH_WQE_L4_INNER_CSUM	= 1 << 5,
230 	MLX5_ETH_WQE_L3_CSUM		= 1 << 6,
231 	MLX5_ETH_WQE_L4_CSUM		= 1 << 7,
232 };
233 
234 enum {
235 	MLX5_ETH_WQE_SWP_INNER_L3_TYPE = 1 << 0,
236 	MLX5_ETH_WQE_SWP_INNER_L4_TYPE = 1 << 1,
237 	MLX5_ETH_WQE_SWP_OUTER_L3_TYPE = 1 << 4,
238 	MLX5_ETH_WQE_SWP_OUTER_L4_TYPE = 1 << 5,
239 };
240 
241 struct mlx5_wqe_eth_seg {
242 	u8              swp_outer_l4_offset;
243 	u8		swp_outer_l3_offset;
244 	u8		swp_inner_l4_offset;
245 	u8		swp_inner_l3_offset;
246 	u8		cs_flags;
247 	u8		swp_flags;
248 	__be16		mss;
249 	__be32		rsvd2;
250 	__be16		inline_hdr_sz;
251 	u8		inline_hdr_start[2];
252 };
253 
254 struct mlx5_wqe_xrc_seg {
255 	__be32			xrc_srqn;
256 	u8			rsvd[12];
257 };
258 
259 struct mlx5_wqe_masked_atomic_seg {
260 	__be64			swap_add;
261 	__be64			compare;
262 	__be64			swap_add_mask;
263 	__be64			compare_mask;
264 };
265 
266 struct mlx5_av {
267 	union {
268 		struct {
269 			__be32	qkey;
270 			__be32	reserved;
271 		} qkey;
272 		__be64	dc_key;
273 	} key;
274 	__be32	dqp_dct;
275 	u8	stat_rate_sl;
276 	u8	fl_mlid;
277 	union {
278 		__be16	rlid;
279 		__be16  udp_sport;
280 	};
281 	u8	reserved0[4];
282 	u8	rmac[6];
283 	u8	tclass;
284 	u8	hop_limit;
285 	__be32	grh_gid_fl;
286 	u8	rgid[16];
287 };
288 
289 struct mlx5_wqe_datagram_seg {
290 	struct mlx5_av	av;
291 };
292 
293 struct mlx5_wqe_raddr_seg {
294 	__be64			raddr;
295 	__be32			rkey;
296 	u32			reserved;
297 };
298 
299 struct mlx5_wqe_atomic_seg {
300 	__be64			swap_add;
301 	__be64			compare;
302 };
303 
304 struct mlx5_wqe_data_seg {
305 	__be32			byte_count;
306 	__be32			lkey;
307 	__be64			addr;
308 };
309 
310 struct mlx5_wqe_umr_ctrl_seg {
311 	u8		flags;
312 	u8		rsvd0[3];
313 	__be16		klm_octowords;
314 	__be16		bsf_octowords;
315 	__be64		mkey_mask;
316 	u8		rsvd1[32];
317 };
318 
319 struct mlx5_seg_set_psv {
320 	__be32		psv_num;
321 	__be16		syndrome;
322 	__be16		status;
323 	__be32		transient_sig;
324 	__be32		ref_tag;
325 };
326 
327 struct mlx5_seg_get_psv {
328 	u8		rsvd[19];
329 	u8		num_psv;
330 	__be32		l_key;
331 	__be64		va;
332 	__be32		psv_index[4];
333 };
334 
335 struct mlx5_seg_check_psv {
336 	u8		rsvd0[2];
337 	__be16		err_coalescing_op;
338 	u8		rsvd1[2];
339 	__be16		xport_err_op;
340 	u8		rsvd2[2];
341 	__be16		xport_err_mask;
342 	u8		rsvd3[7];
343 	u8		num_psv;
344 	__be32		l_key;
345 	__be64		va;
346 	__be32		psv_index[4];
347 };
348 
349 struct mlx5_rwqe_sig {
350 	u8	rsvd0[4];
351 	u8	signature;
352 	u8	rsvd1[11];
353 };
354 
355 struct mlx5_wqe_signature_seg {
356 	u8	rsvd0[4];
357 	u8	signature;
358 	u8	rsvd1[11];
359 };
360 
361 struct mlx5_wqe_inline_seg {
362 	__be32	byte_count;
363 };
364 
365 enum mlx5_sig_type {
366 	MLX5_DIF_CRC = 0x1,
367 	MLX5_DIF_IPCS = 0x2,
368 };
369 
370 struct mlx5_bsf_inl {
371 	__be16		vld_refresh;
372 	__be16		dif_apptag;
373 	__be32		dif_reftag;
374 	u8		sig_type;
375 	u8		rp_inv_seed;
376 	u8		rsvd[3];
377 	u8		dif_inc_ref_guard_check;
378 	__be16		dif_app_bitmask_check;
379 };
380 
381 struct mlx5_bsf {
382 	struct mlx5_bsf_basic {
383 		u8		bsf_size_sbs;
384 		u8		check_byte_mask;
385 		union {
386 			u8	copy_byte_mask;
387 			u8	bs_selector;
388 			u8	rsvd_wflags;
389 		} wire;
390 		union {
391 			u8	bs_selector;
392 			u8	rsvd_mflags;
393 		} mem;
394 		__be32		raw_data_size;
395 		__be32		w_bfs_psv;
396 		__be32		m_bfs_psv;
397 	} basic;
398 	struct mlx5_bsf_ext {
399 		__be32		t_init_gen_pro_size;
400 		__be32		rsvd_epi_size;
401 		__be32		w_tfs_psv;
402 		__be32		m_tfs_psv;
403 	} ext;
404 	struct mlx5_bsf_inl	w_inl;
405 	struct mlx5_bsf_inl	m_inl;
406 };
407 
408 struct mlx5_klm {
409 	__be32		bcount;
410 	__be32		key;
411 	__be64		va;
412 };
413 
414 struct mlx5_stride_block_entry {
415 	__be16		stride;
416 	__be16		bcount;
417 	__be32		key;
418 	__be64		va;
419 };
420 
421 struct mlx5_stride_block_ctrl_seg {
422 	__be32		bcount_per_cycle;
423 	__be32		op;
424 	__be32		repeat_count;
425 	u16		rsvd;
426 	__be16		num_entries;
427 };
428 
429 enum mlx5_pagefault_flags {
430 	MLX5_PFAULT_REQUESTOR = 1 << 0,
431 	MLX5_PFAULT_WRITE     = 1 << 1,
432 	MLX5_PFAULT_RDMA      = 1 << 2,
433 };
434 
435 /* Contains the details of a pagefault. */
436 struct mlx5_pagefault {
437 	u32			bytes_committed;
438 	u8			event_subtype;
439 	enum mlx5_pagefault_flags flags;
440 	union {
441 		/* Initiator or send message responder pagefault details. */
442 		struct {
443 			/* Received packet size, only valid for responders. */
444 			u32	packet_size;
445 			/*
446 			 * WQE index. Refers to either the send queue or
447 			 * receive queue, according to event_subtype.
448 			 */
449 			u16	wqe_index;
450 		} wqe;
451 		/* RDMA responder pagefault details */
452 		struct {
453 			u32	r_key;
454 			/*
455 			 * Received packet size, minimal size page fault
456 			 * resolution required for forward progress.
457 			 */
458 			u32	packet_size;
459 			u32	rdma_op_len;
460 			u64	rdma_va;
461 		} rdma;
462 	};
463 };
464 
465 struct mlx5_core_qp {
466 	struct mlx5_core_rsc_common	common; /* must be first */
467 	void (*event)		(struct mlx5_core_qp *, int);
468 	int			qpn;
469 	struct mlx5_rsc_debug	*dbg;
470 	int			pid;
471 };
472 
473 struct mlx5_qp_path {
474 	u8			fl_free_ar;
475 	u8			rsvd3;
476 	__be16			pkey_index;
477 	u8			rsvd0;
478 	u8			grh_mlid;
479 	__be16			rlid;
480 	u8			ackto_lt;
481 	u8			mgid_index;
482 	u8			static_rate;
483 	u8			hop_limit;
484 	__be32			tclass_flowlabel;
485 	union {
486 		u8		rgid[16];
487 		u8		rip[16];
488 	};
489 	u8			f_dscp_ecn_prio;
490 	u8			ecn_dscp;
491 	__be16			udp_sport;
492 	u8			dci_cfi_prio_sl;
493 	u8			port;
494 	u8			rmac[6];
495 };
496 
497 struct mlx5_qp_context {
498 	__be32			flags;
499 	__be32			flags_pd;
500 	u8			mtu_msgmax;
501 	u8			rq_size_stride;
502 	__be16			sq_crq_size;
503 	__be32			qp_counter_set_usr_page;
504 	__be32			wire_qpn;
505 	__be32			log_pg_sz_remote_qpn;
506 	struct			mlx5_qp_path pri_path;
507 	struct			mlx5_qp_path alt_path;
508 	__be32			params1;
509 	u8			reserved2[4];
510 	__be32			next_send_psn;
511 	__be32			cqn_send;
512 	__be32			deth_sqpn;
513 	u8			reserved3[4];
514 	__be32			last_acked_psn;
515 	__be32			ssn;
516 	__be32			params2;
517 	__be32			rnr_nextrecvpsn;
518 	__be32			xrcd;
519 	__be32			cqn_recv;
520 	__be64			db_rec_addr;
521 	__be32			qkey;
522 	__be32			rq_type_srqn;
523 	__be32			rmsn;
524 	__be16			hw_sq_wqe_counter;
525 	__be16			sw_sq_wqe_counter;
526 	__be16			hw_rcyclic_byte_counter;
527 	__be16			hw_rq_counter;
528 	__be16			sw_rcyclic_byte_counter;
529 	__be16			sw_rq_counter;
530 	u8			rsvd0[5];
531 	u8			cgs;
532 	u8			cs_req;
533 	u8			cs_res;
534 	__be64			dc_access_key;
535 	u8			rsvd1[24];
536 };
537 
538 struct mlx5_create_qp_mbox_in {
539 	struct mlx5_inbox_hdr	hdr;
540 	__be32			input_qpn;
541 	u8			rsvd0[4];
542 	__be32			opt_param_mask;
543 	u8			rsvd1[4];
544 	struct mlx5_qp_context	ctx;
545 	u8			rsvd3[16];
546 	__be64			pas[0];
547 };
548 
549 struct mlx5_dct_context {
550 	u8			state;
551 	u8			rsvd0[7];
552 	__be32			cqn;
553 	__be32			flags;
554 	u8			rsvd1;
555 	u8			cs_res;
556 	u8			min_rnr;
557 	u8			rsvd2;
558 	__be32			srqn;
559 	__be32			pdn;
560 	__be32			tclass_flow_label;
561 	__be64			access_key;
562 	u8			mtu;
563 	u8			port;
564 	__be16			pkey_index;
565 	u8			rsvd4;
566 	u8			mgid_index;
567 	u8			rsvd5;
568 	u8			hop_limit;
569 	__be32			access_violations;
570 	u8			rsvd[12];
571 };
572 
573 struct mlx5_create_dct_mbox_in {
574 	struct mlx5_inbox_hdr	hdr;
575 	u8			rsvd0[8];
576 	struct mlx5_dct_context context;
577 	u8			rsvd[48];
578 };
579 
580 struct mlx5_create_dct_mbox_out {
581 	struct mlx5_outbox_hdr	hdr;
582 	__be32			dctn;
583 	u8			rsvd0[4];
584 };
585 
586 struct mlx5_destroy_dct_mbox_in {
587 	struct mlx5_inbox_hdr	hdr;
588 	__be32			dctn;
589 	u8			rsvd0[4];
590 };
591 
592 struct mlx5_destroy_dct_mbox_out {
593 	struct mlx5_outbox_hdr	hdr;
594 	u8			rsvd0[8];
595 };
596 
597 struct mlx5_drain_dct_mbox_in {
598 	struct mlx5_inbox_hdr	hdr;
599 	__be32			dctn;
600 	u8			rsvd0[4];
601 };
602 
603 struct mlx5_drain_dct_mbox_out {
604 	struct mlx5_outbox_hdr	hdr;
605 	u8			rsvd0[8];
606 };
607 
608 struct mlx5_create_qp_mbox_out {
609 	struct mlx5_outbox_hdr	hdr;
610 	__be32			qpn;
611 	u8			rsvd0[4];
612 };
613 
614 struct mlx5_destroy_qp_mbox_in {
615 	struct mlx5_inbox_hdr	hdr;
616 	__be32			qpn;
617 	u8			rsvd0[4];
618 };
619 
620 struct mlx5_destroy_qp_mbox_out {
621 	struct mlx5_outbox_hdr	hdr;
622 	u8			rsvd0[8];
623 };
624 
625 struct mlx5_modify_qp_mbox_in {
626 	struct mlx5_inbox_hdr	hdr;
627 	__be32			qpn;
628 	u8			rsvd1[4];
629 	__be32			optparam;
630 	u8			rsvd0[4];
631 	struct mlx5_qp_context	ctx;
632 	u8			rsvd2[16];
633 };
634 
635 struct mlx5_modify_qp_mbox_out {
636 	struct mlx5_outbox_hdr	hdr;
637 	u8			rsvd0[8];
638 };
639 
640 struct mlx5_query_qp_mbox_in {
641 	struct mlx5_inbox_hdr	hdr;
642 	__be32			qpn;
643 	u8			rsvd[4];
644 };
645 
646 struct mlx5_query_qp_mbox_out {
647 	struct mlx5_outbox_hdr	hdr;
648 	u8			rsvd1[8];
649 	__be32			optparam;
650 	u8			rsvd0[4];
651 	struct mlx5_qp_context	ctx;
652 	u8			rsvd2[16];
653 	__be64			pas[0];
654 };
655 
656 struct mlx5_query_dct_mbox_in {
657 	struct mlx5_inbox_hdr	hdr;
658 	__be32			dctn;
659 	u8			rsvd[4];
660 };
661 
662 struct mlx5_query_dct_mbox_out {
663 	struct mlx5_outbox_hdr	hdr;
664 	u8			rsvd0[8];
665 	struct mlx5_dct_context ctx;
666 	u8			rsvd1[48];
667 };
668 
669 struct mlx5_arm_dct_mbox_in {
670 	struct mlx5_inbox_hdr	hdr;
671 	__be32			dctn;
672 	u8			rsvd[4];
673 };
674 
675 struct mlx5_arm_dct_mbox_out {
676 	struct mlx5_outbox_hdr	hdr;
677 	u8			rsvd0[8];
678 };
679 
680 struct mlx5_conf_sqp_mbox_in {
681 	struct mlx5_inbox_hdr	hdr;
682 	__be32			qpn;
683 	u8			rsvd[3];
684 	u8			type;
685 };
686 
687 struct mlx5_conf_sqp_mbox_out {
688 	struct mlx5_outbox_hdr	hdr;
689 	u8			rsvd[8];
690 };
691 
692 static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
693 {
694 	return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
695 }
696 
697 static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
698 {
699 	return radix_tree_lookup(&dev->priv.mr_table.tree, key);
700 }
701 
702 int mlx5_core_create_qp(struct mlx5_core_dev *dev,
703 			struct mlx5_core_qp *qp,
704 			struct mlx5_create_qp_mbox_in *in,
705 			int inlen);
706 int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation,
707 			struct mlx5_modify_qp_mbox_in *in, int sqd_event,
708 			struct mlx5_core_qp *qp);
709 int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
710 			 struct mlx5_core_qp *qp);
711 int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
712 		       struct mlx5_query_qp_mbox_out *out, int outlen);
713 int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
714 			struct mlx5_query_dct_mbox_out *out);
715 int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct);
716 
717 int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
718 int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
719 int mlx5_core_create_dct(struct mlx5_core_dev *dev,
720 			 struct mlx5_core_dct *dct,
721 			 struct mlx5_create_dct_mbox_in *in);
722 int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
723 			  struct mlx5_core_dct *dct);
724 int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
725 				struct mlx5_core_qp *rq);
726 void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
727 				  struct mlx5_core_qp *rq);
728 int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
729 				struct mlx5_core_qp *sq);
730 void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
731 				  struct mlx5_core_qp *sq);
732 void mlx5_init_qp_table(struct mlx5_core_dev *dev);
733 void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
734 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
735 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
736 
737 static inline const char *mlx5_qp_type_str(int type)
738 {
739 	switch (type) {
740 	case MLX5_QP_ST_RC: return "RC";
741 	case MLX5_QP_ST_UC: return "C";
742 	case MLX5_QP_ST_UD: return "UD";
743 	case MLX5_QP_ST_XRC: return "XRC";
744 	case MLX5_QP_ST_MLX: return "MLX";
745 	case MLX5_QP_ST_DCI: return "DCI";
746 	case MLX5_QP_ST_QP0: return "QP0";
747 	case MLX5_QP_ST_QP1: return "QP1";
748 	case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
749 	case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
750 	case MLX5_QP_ST_SNIFFER: return "SNIFFER";
751 	case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
752 	case MLX5_QP_ST_PTP_1588: return "PTP_1588";
753 	case MLX5_QP_ST_REG_UMR: return "REG_UMR";
754 	case MLX5_QP_ST_SW_CNAK: return "DC_CNAK";
755 	default: return "Invalid transport type";
756 	}
757 }
758 
759 static inline const char *mlx5_qp_state_str(int state)
760 {
761 	switch (state) {
762 	case MLX5_QP_STATE_RST:
763 	return "RST";
764 	case MLX5_QP_STATE_INIT:
765 	return "INIT";
766 	case MLX5_QP_STATE_RTR:
767 	return "RTR";
768 	case MLX5_QP_STATE_RTS:
769 	return "RTS";
770 	case MLX5_QP_STATE_SQER:
771 	return "SQER";
772 	case MLX5_QP_STATE_SQD:
773 	return "SQD";
774 	case MLX5_QP_STATE_ERR:
775 	return "ERR";
776 	case MLX5_QP_STATE_SQ_DRAINING:
777 	return "SQ_DRAINING";
778 	case MLX5_QP_STATE_SUSPENDED:
779 	return "SUSPENDED";
780 	default: return "Invalid QP state";
781 	}
782 }
783 
784 #endif /* MLX5_QP_H */
785